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Incremental Encoders - Siemens SINAMICS S120 Configuration Manual

Synchronous motors.
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6.2.4

Incremental encoders

Function:
• Angular measuring system for commutation
• Speed actual value sensing
• Indirect incremental measuring system for the position control loop
• One zero pulse (reference mark) per revolution
Table 6-4
Properties
Mech. limiting speed
Operating voltage
Current consumption
Incremental resolution (periods
per revolution)
Incremental signals
Angular error
C–D track (rotor position)
Figure 6-2
Synchronous Motors 1FK7
Configuration Manual, (PFK7S), Edition 12.2006, 6SN1197-0AD16-0BP1
Technical data for incremental encoder sin/cos 1 Vpp
Incremental encoders
sin/cos 1 Vpp (I–2048)
15000 RPM
5 V ± 5 %
max. 150 mA
2048
1 Vpp
± 40"
available
Signal sequence and assignment for a positive direction of rotation
Motor components
6.2 Encoder (option)
Incremental encoders
sin/cos 1 Vpp (low SH)
(I–2048)
12000 RPM
5 V ± 5 %
max. 150 mA
2048
1 Vpp
± 80"
Available
73

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